正巧

wǒ shēn shang zhèng qiǎo yǒu liǎng bǎi yuán

我身上正巧有两百元。

It just so happens that I have 200 yuan on me.

tā men zhèng qiǎo dài zhe yí qì

他们正巧带着仪器。

They happened to have their instruments with them.

tā men huì zhuàng gè zhèng qiǎo

她们会撞个正巧。

They're going to walk in on that shit.

nǐ lái de zhèng qiǎo wǒ men yào chū fā le

你来得正巧，我们要出发了。

You've come just in time, because we were just about to leave.